Microsoft's Surface Book SV9-00001 comes with 8GB of RAM, a 256GB SSD, Intel graphics, and an Intel Skylake i52.4GHz processor. Surface Book is a powerful laptop with a full sized, backlit keyboard for fast and natural typing. The 13.5" PixelSense display detaches from the keyboard to become a thin, light tablet that works perfectly with OneNote and Surface Pen. Turn the screen around and reattach it for a creative canvas in a pen first mode. Surface Book runs Windows 10 Professional, the best Windows ever. You'll love the new features, and the innovations in security, personalization, and productivity. It's a perfect match for the full suite of Office products, letting you be productive like never before.